Cheapest one-way flights from San Francisco to Seoul in January from $323

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

19 Jan China Southern
17 Jan China Southern
24 Jan China Southern
15 Jan China Southern
03 Jan Air Premia direct
17 Jan Air Premia direct
14 Jan Air Premia direct
24 Jan Air Premia direct
05 Jan Air Premia direct
21 Jan Air Premia direct

Also check the deals for return flights from San Francisco to Seoul in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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